Use a direct include of the message_loop header in content/, part 4.

content/test/net/url_request_failed_job.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/test/net/url_request_failed_job.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
-#include "base/message_loop.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/base/net_errors.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_filter.h"
 
 namespace content {
 namespace {
 
 const char kMockHostname[] = "mock.failed.request";
 
@@ skipping 64 matching lines @@
   return new URLRequestFailedJob(
       request, network_delegate, GetErrorCode(request));
 }
 
 void URLRequestFailedJob::StartAsync() {
   NotifyStartError(net::URLRequestStatus(net::URLRequestStatus::FAILED,
                                          net_error_));
 }
 
 }  // namespace content